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Qwt User's Guide
6.1.5
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Interface for iterating over an array of points. More...
#include <qwt_series_data.h>

Public Member Functions | |
| QwtPointSeriesData (const QVector< QPointF > &=QVector< QPointF >()) | |
| virtual QRectF | boundingRect () const |
| Calculate the bounding rectangle. More... | |
Public Member Functions inherited from QwtArraySeriesData< QPointF > | |
| QwtArraySeriesData () | |
| Constructor. | |
| QwtArraySeriesData (const QVector< QPointF > &samples) | |
| void | setSamples (const QVector< QPointF > &samples) |
| const QVector< QPointF > | samples () const |
| virtual size_t | size () const |
| virtual QPointF | sample (size_t index) const |
Public Member Functions inherited from QwtSeriesData< QPointF > | |
| QwtSeriesData () | |
| Constructor. | |
| virtual | ~QwtSeriesData () |
| Destructor. | |
| virtual void | setRectOfInterest (const QRectF &rect) |
Additional Inherited Members | |
Protected Attributes inherited from QwtArraySeriesData< QPointF > | |
| QVector< QPointF > | d_samples |
| Vector of samples. | |
Protected Attributes inherited from QwtSeriesData< QPointF > | |
| QRectF | d_boundingRect |
| Can be used to cache a calculated bounding rectangle. | |
Interface for iterating over an array of points.
| QwtPointSeriesData::QwtPointSeriesData | ( | const QVector< QPointF > & | samples = QVector<QPointF>() | ) |
Constructor
| samples | Samples |
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virtual |
Calculate the bounding rectangle.
The bounding rectangle is calculated once by iterating over all points and is stored for all following requests.
Implements QwtSeriesData< QPointF >.